JP5627456B2 - 正弦波周期の決定 - Google Patents

正弦波周期の決定 Download PDF

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Publication number
JP5627456B2
JP5627456B2 JP2010510875A JP2010510875A JP5627456B2 JP 5627456 B2 JP5627456 B2 JP 5627456B2 JP 2010510875 A JP2010510875 A JP 2010510875A JP 2010510875 A JP2010510875 A JP 2010510875A JP 5627456 B2 JP5627456 B2 JP 5627456B2
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Japan
Prior art keywords
threshold level
value
sine wave
amplitude threshold
time
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Expired - Fee Related
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JP2010510875A
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English (en)
Japanese (ja)
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JP2010529450A (ja
Inventor
シャイノウスキ、ウィースロー・ジャージー
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Mitsubishi Electric R&D Centre Europe BV Netherlands
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Mitsubishi Electric R&D Centre Europe BV Netherlands
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/14—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by heterodyning; by beat-frequency comparison

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2010510875A 2007-06-07 2008-06-06 正弦波周期の決定 Expired - Fee Related JP5627456B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07252302.0A EP2000810B1 (fr) 2007-06-07 2007-06-07 Détermination de la période d'une onde sinusoïdale
EP07252302.0 2007-06-07
PCT/GB2008/001932 WO2008149100A1 (fr) 2007-06-07 2008-06-06 Détermination d'une période d'onde sinusoïdale

Publications (2)

Publication Number Publication Date
JP2010529450A JP2010529450A (ja) 2010-08-26
JP5627456B2 true JP5627456B2 (ja) 2014-11-19

Family

ID=38670474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010510875A Expired - Fee Related JP5627456B2 (ja) 2007-06-07 2008-06-06 正弦波周期の決定

Country Status (5)

Country Link
US (1) US8499016B2 (fr)
EP (1) EP2000810B1 (fr)
JP (1) JP5627456B2 (fr)
CN (1) CN101680919B (fr)
WO (1) WO2008149100A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2000810B1 (fr) * 2007-06-07 2013-09-04 Mitsubishi Electric Information Technology Centre Europe B.V. Détermination de la période d'une onde sinusoïdale
EP2226639B1 (fr) 2009-03-03 2013-10-30 Mitsubishi Electric R&D Centre Europe B.V. Analyse spectrale et radar automobile FMCW l'utilisant
CN103575981A (zh) * 2012-07-26 2014-02-12 南京邮电大学 一种交流电频率的精确测量方法
JP6060912B2 (ja) * 2014-01-22 2017-01-18 ソニー株式会社 データ処理装置、データ処理方法、および再生装置
CN103941104A (zh) * 2014-04-11 2014-07-23 北京中铭恒盛科技有限公司 一种对称波形波峰识别方法
US10148410B2 (en) * 2014-04-25 2018-12-04 Quadrac Co., Ltd. Communication system and communication device
CN104897959B (zh) * 2014-12-03 2017-11-24 王澎 一种基于频谱扫描的分布式物理量探测方法及其装置
FR3050347B1 (fr) * 2016-04-18 2019-03-22 Continental Automotive France Decodeur rds
EP3508865B1 (fr) * 2018-01-08 2022-07-20 Delta Electronics (Thailand) Public Co., Ltd. Procédé d'estimation d'une propriété de signal
CN113841365B (zh) * 2019-05-23 2023-11-24 三菱电机株式会社 接收电路
US11709244B2 (en) 2019-10-21 2023-07-25 Banner Engineering Corp. Near range radar
JP6960129B1 (ja) 2020-12-21 2021-11-05 ＷａｖｅＡｒｒａｙｓ株式会社 レーダ装置
CN113346903B (zh) * 2021-06-18 2023-07-14 重庆吉芯科技有限公司 一种在线自适应直流失调校正电路及接收机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824060B2 (ja) * 1979-06-08 1983-05-19 日本電信電話株式会社 音声帯域多重伝送方式
JPH0278966A (ja) * 1988-09-16 1990-03-19 Toshiba Corp 周期測定回路
US5321350A (en) 1989-03-07 1994-06-14 Peter Haas Fundamental frequency and period detector
JP3225517B2 (ja) * 1990-07-06 2001-11-05 株式会社明電舎 電圧波形の狂い率の算定方式
US5321401A (en) * 1992-12-04 1994-06-14 Texas Instruments Incorporated Method and apparatus for digital to analog conversion with minimized distortion
JP2000275333A (ja) 1999-03-24 2000-10-06 Mitsubishi Electric Corp Ｆｍｉｃｗによるレーダ信号処理装置およびｆｍｉｃｗによる距離・速度計測方法
JP2001186208A (ja) * 1999-12-27 2001-07-06 Mitsubishi Electric Corp 復調回路
AU2001288963A1 (en) * 2000-09-18 2002-04-02 Skybitz, Inc System and method for fast code phase and carrier frequency acquisition in gps receiver
FI110966B (fi) 2001-11-21 2003-04-30 Vaisala Oyj Menetelmä taajuusmoduloidun, katkotun jatkuva-aaltotutkasignaalin (FMICW) käsittelemiseksi
FI110965B (fi) 2001-11-21 2003-04-30 Vaisala Oyj Menetelmä taajuusmoduloidun, katkotun jatkuva-aaltotutkasignaalin (FMICW) käyttämiseksi geofysikaalisessa kaukotunnistuksessa
JP3606257B2 (ja) * 2001-12-25 2005-01-05 三菱電機株式会社 ドップラーレーダー装置
JP4038420B2 (ja) 2002-10-28 2008-01-23 三菱電機株式会社 レーダデータ処理装置および距離・速度測定方法
JP4103675B2 (ja) 2003-05-07 2008-06-18 三菱電機株式会社 レーダ装置
EP1777549B1 (fr) * 2005-10-24 2012-10-03 Mitsubishi Electric Information Technology Centre Europe B.V. Télémétrie d'objets
EP2000810B1 (fr) * 2007-06-07 2013-09-04 Mitsubishi Electric Information Technology Centre Europe B.V. Détermination de la période d'une onde sinusoïdale

Also Published As

Publication number Publication date
WO2008149100A1 (fr) 2008-12-11
US20100293215A1 (en) 2010-11-18
JP2010529450A (ja) 2010-08-26
CN101680919B (zh) 2012-07-18
EP2000810B1 (fr) 2013-09-04
US8499016B2 (en) 2013-07-30
CN101680919A (zh) 2010-03-24
EP2000810A1 (fr) 2008-12-10

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